Tonsai Beach Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Tonsai Beach.

Climate overview of Tonsai Beach

Tonsai Beach, Thailand, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 31°C (88°F), peaking in March at 32°C (90°F) and dipping in September to 30°C (86°F).

With around 2346 mm (92 in) of annual rainfall, Tonsai Beach has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from May to November. The wettest month is September. Sunshine peaks in February, when the city sees around 7.2 hours of sunshine per day.

Tonsai Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Tonsai Beach - and find the best time to visit.

Monthly Temperature in Tonsai Beach

With minimal seasonal shifts, Tonsai Beach experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in March. In September, the coolest month of the year, temperatures drop to a very warm 30°C (86°F).

At night, temperatures range from around 27°C (81°F) in March to 25°C (77°F) in September.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Tonsai Beach

Tonsai Beach has a notably wet climate with abundant precipitation, recording 2346 mm (92 in) of rainfall per year. Tonsai Beach can be quite wet during September, receiving approximately 317 mm (12 in) of precipitation over 22 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 37 mm (1.5 in) of precipitation spread across 3 rainy days. For more details, please visit our Tonsai Beach Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Tonsai Beach

Tonsai Beach can be enjoyed more throughout the sunniest month of February under a blue sky, with approximately 7.2 hours of sunshine daily. In contrast, the city experiences much darker days in October, with only 3.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine


Daily hours of sunshine


Humidity in Tonsai Beach by Month

Best Time to Visit Tonsai Beach

Compared with the rest of the year, the most comfortable conditions in Tonsai Beach are usually found in January, February and March. Conditions are generally least comfortable in May, June, July, August, September, October and November.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February and March
  • Warmest weather: January, February, March, April, May, June, July and December
  • Most sunshine: February
  • Fewest rainy days: February and March
  • Seasonal pattern: A distinct rainy season from May to November

Frequently asked questions about the climate in Tonsai Beach

What is the best time to visit Tonsai Beach?

January, February and March typically offer the most optimal weather in Tonsai Beach. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Tonsai Beach has a distinct rainy season from May to November.

What temperatures can I expect in Tonsai Beach?

Daytime highs range from 30°C (86°F) in September to 32°C (90°F) in March. Nighttime lows range from 25°C (77°F) to 27°C (81°F). Temperatures stay relatively stable year-round.

How much rain does Tonsai Beach get?

Annual rainfall is around 2346 mm (92 in). September is the wettest month with 317 mm (12 in), while February is the driest with 37 mm (1.5 in).

How sunny is Tonsai Beach?

Tonsai Beach receives around 1,993 hours of sunshine per year. February is the sunniest month with 215 hours, while October is the cloudiest with just 110 hours.

Tonsai Beach 3-Day Forecast

Tonsai Beach on the map

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